Floor buffing machine



FIG. 1 is a front perspective view of a floor buffing machine showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a side elevational view thereof in a folded storage position;

FIG. 5 is a front elevational view thereof in an open position; and,

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a floor buffing machine, as shown and described. 